1. Product Overview
This document provides instructions for the SEIKI TV remote control, model numbers SE421TT, SE241TS, and SC461TS, part number 845-045-03B01. This remote is designed to be compatible with various SEIKI LED HDTV models, offering direct functionality without complex programming.

Figure 1: Front view of the Seiki remote control, showing all buttons and the SEIKI logo at the bottom.
The remote control is a direct replacement for the original equipment manufacturer (OEM) remote, ensuring seamless compatibility and operation with your SEIKI television. It is designed for ease of use, providing access to essential TV functions.

Figure 2: Back view of the Seiki remote control, showing the battery compartment cover.
2. Setup
2.1. Battery Installation
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards or outwards to open it.
- Insert two AAA batteries (not included), ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Replace the battery compartment cover by sliding it back into place until it clicks securely.
Note: Always use new batteries and replace both batteries at the same time. Do not mix old and new batteries or different types of batteries.
2.2. Initial Use
This remote control is designed for immediate use with compatible SEIKI TV models. No programming or code entry is typically required. Simply insert the batteries, point the remote at your television, and begin operation.
3. Operating Instructions
The remote control provides access to all standard functions of your SEIKI television. Below is a description of the main buttons and their functions:

Figure 3: Angled view of the Seiki remote control, showing the arrangement of buttons.
- Power (Red Button): Turns the television on or off.
- Mute (Green Button): Mutes or unmutes the television audio.
- Number Buttons (0-9): Directly select channels or input numerical values.
- P.MODE (Picture Mode): Cycles through various picture modes (e.g., Standard, Dynamic, Movie).
- S.MODE (Sound Mode): Cycles through various sound modes (e.g., Standard, Music, Movie).
- MTS (Multi-channel Television Sound): Selects audio channels (e.g., Stereo, SAP).
- SLEEP: Sets a timer for the TV to automatically turn off.
- SOURCE: Selects the input source (e.g., HDMI 1, AV, Component).
- CH +/- (Channel Up/Down): Changes the television channel.
- VOL +/- (Volume Up/Down): Adjusts the television volume.
- INFO: Displays current channel information or program details.
- AUTO: Initiates auto-tuning or auto-adjustment for certain inputs.
- CC (Closed Caption): Toggles closed captions on or off.
- V-CHIP: Accesses V-Chip parental control settings.
- ASPECT: Changes the screen aspect ratio (e.g., 16:9, 4:3).
- Navigation Pad (Up, Down, Left, Right, OK): Navigates through menus and confirms selections.
- MENU: Opens the main television menu.
- EXIT: Exits the current menu or on-screen display.
- Colored Buttons (A, B, C, D): Functions vary depending on the TV model or specific menu context. Often used for interactive features or quick access.
- CH.LIST: Displays the channel list.
- ADD/ERASE: Used for adding or erasing channels in the channel list.
- FAV+, FAV-: Navigates through favorite channels.
- HDMI: Directly switches to an HDMI input.
4. Maintenance
4.1. Battery Replacement
Replace batteries when the remote's response becomes sluggish or stops working. Follow the battery installation steps in Section 2.1. Dispose of used batteries responsibly according to local regulations.
4.2. Cleaning
To clean the remote control, gently wipe its surface with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid using harsh chemicals or abrasive materials, as these can damage the remote's finish or internal components.
4.3. Storage
Store the remote control in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. If the remote will not be used for an extended period, it is advisable to remove the batteries to prevent leakage and potential damage.
5. Troubleshooting
- Remote not responding:
- Check if the batteries are inserted correctly with the correct polarity.
- Replace old batteries with new ones.
- Ensure there are no obstructions between the remote control and the TV's infrared sensor.
- Make sure you are within the effective range of the TV's sensor.
- Specific buttons not working:
- Clean around the button to ensure no debris is preventing it from pressing correctly.
- If only one or a few buttons are unresponsive after battery replacement, the remote may be damaged and require replacement.
- Interference:
- Strong light sources (e.g., direct sunlight, fluorescent lights) can interfere with the remote's signal. Try operating the remote in a different lighting condition.
- Other electronic devices emitting infrared signals might cause interference.
6. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 8 x 2 x 0.5 inches |
| Item Weight | 2.08 ounces |
| Manufacturer | Beyution factory |
| Item Model Number | SE421TT, SE241TS, SC461TS |
| Color | Black |
| Max Number of Supported Devices | 1 |
| Compatible Devices | Television |
7. Warranty Information
Specific warranty details for this product are typically provided by the seller or manufacturer at the time of purchase. Please refer to your purchase documentation or contact the seller directly for information regarding warranty coverage, terms, and conditions.
8. Customer Support
For further assistance, technical support, or inquiries regarding your SEIKI remote control, please contact the retailer from whom you purchased the product or refer to the official SEIKI website for customer service contact information.